In divergence,
a. many presynaptic neurons synapse with one postsynaptic cell
b. one dendrite contacts many presynaptic neurons
c. action potentials initiated in the axon diminish as they spread to axon terminals
d. one axon synapses with many other cells
e. many axons spread out from one cell body
D
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Which of the following describes fascicle arrangement in a pennate muscle?
A) The fascicles are short and attach obliquely to a central tendon that runs the length of a muscle. B) The fascicular pattern is circular. C) The fascicles form a triangle. D) The fascicles are in a fusiform arrangement.
Structure H is the
A) nasal.
B) lacrimal.
C) maxilla.
D) ethmoid.
E) palatine.
The skeletal muscle pump changes venous return by ____________________ it
Fill in the blank(s) with correct word
Smooth muscle can contract without a change in membrane potential following:
A. stimulation of ?-adrenergic receptors in the smooth muscle B. inhibition of Rho kinase in the smooth muscle C. stimulation of InsP3 production in the smooth muscle D. stimulation of nitric oxide release from endothelial cells E. stimulation of K+ channels in the smooth muscle